Patent Assignment Details
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| Reel/Frame: | 004453/0769 | |
| Pages: | 1 |
| | Recorded: | 09/10/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/26/1985
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Application #:
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06444039
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Filing Dt:
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11/23/1982
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Title:
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PROCESS FOR SEPARATING HIGHLY PURE BUTENE-1 OR BUTENE-1/ISOBUTENE MIXTURE FROM C4 HYDROCARBON FRACTION
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Assignee
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| 6-1, 2-CHOME, MARUNOUCHI, CHIYODA-KU, |
| TOKYO, JAPAN |
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Correspondence name and address
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SHERMAN AND SHALLOWAY
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413 NORTH WASHINGTON ST.
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ALEXANDRIA, VA 22314
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